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Code Snippets: "Main - After Init" not run for hier blocks

codegenRelating to automatic code generationRelating to automatic code generation

GRC

Python

Status: Open.

#8163 In gnuradio/gnuradio;

· marcusmueller opened on Jul 17, 2026

Ctrl+A in variable/import text fields selects the entire flowgraph instead of the text

Status: Open.

#8162 In gnuradio/gnuradio;

· githubUser435543 opened on Jul 16, 2026

Empty results of vector_sink_c().data() bypass qa_fft due to expected_result truncation

Status: Open.

#8160 In gnuradio/gnuradio;

· Dantali0n opened on Jul 14, 2026

ctrlport endpoints remains empty and can't connect dispite thrift being detected

Status: Open.

#8159 In gnuradio/gnuradio;

· Dantali0n opened on Jul 13, 2026

Can't launch controlport executables: No module named 'gnuradio.ctrlport.GNURadio'

Status: Open.

#8157 In gnuradio/gnuradio;

· Dantali0n opened on Jul 6, 2026

QT GUI Vector Sink out of bounds read

Status: Open.

#8152 In gnuradio/gnuradio;

· MorizzG opened on Jun 9, 2026

runtime: prune retained Python block refs after unlock() to bound memory (follow-up to #8141)

Status: Open.

#8150 In gnuradio/gnuradio;

· oluies opened on Jun 8, 2026

Python gr.sync_block segfaults during top_block.start() — reproducible across all 3.10.x packages

Status: Open.

#8137 In gnuradio/gnuradio;

· oluies opened on May 21, 2026

Block Tree Panel does not open when View > Show nor Search magnifier is clicked.

Status: Open.

#8122 In gnuradio/gnuradio;

· mattrehberg opened on Apr 14, 2026

Unable to build gr-osmosdr OOT after commit 24e9f2b7ef19806ce7754bdfc6622ed17355454c

API Change

CMake

Status: Open.

#8119 In gnuradio/gnuradio;

· drmpeg opened on Mar 28, 2026

Variable_save_restore block lacks unit test

CMake

Python

QA

Status: Open.

#8095 In gnuradio/gnuradio;

· marcusmueller opened on Mar 7, 2026

mmse_fir_interpolator_ff python interface is broken.

Status: Open.

#8082 In gnuradio/gnuradio;

· TimKrause2 opened on Mar 5, 2026